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Expired Canadian patentCanada

Composition for the treatment or prevention of an energy imbalance in ruminants

CA 2199398 C · Owner: Don J. Pestell Limited · Inventors: Mckeown, Neil A.; Patton, Richard S.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A feed supplement for ruminants comprising a gluconeogenic compound which can , be digested in the rumen and a hydrogenated fatty acid which is rumen inert, is described. One example of such a feed supplement comprises 30 % gluconeogenic compounds, by weight and 30 % C14-C22 hydrogenated fatty acids by weight, the balance being essentially inert compounds. The feed supplement of the present invention can be used in the treatment of or for the prevention of negative energy or a nutrient imbalance. A method of treating or preventing a nutrient imbalance by administering to a ruminant in need thereof a daily , dosage amount of a composition comprising a gluconeogenic compound which can , …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed September 13, 1995 and granted December 5, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 13, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 13, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 13, 1995
GrantedDecember 5, 2000
Term endedSeptember 13, 2015
Patent numberCA 2199398 C
Classification (IPC)A23K1/16 +1 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedSep 13, 1995Patent grantedDec 5, 2000Term endedSep 13, 2015

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.